The story
- Proto-Germanic · derived from*werkahūsą
- Old English · inherited fromweorchūs“workshop, place of manufacture”
- Middle English · inherited fromwerkhous
- English todayworkhouse
From Middle English werkhous, from Old English weorchūs (“workshop, place of manufacture”), from Proto-Germanic *werkahūsą, equivalent to work + house.
Etymology from Wiktionary, CC BY-SA 4.0.